check these out(there are actually plenty of CDs with both of these, so it's a win-win):
Joaquin Rodrigo - Concerto de Aranjuez;
Heitor Villa-Lobos - Concerto For Guitar and Small Orchestra;
Also, check out:
"The Guitar Trio" by John McLaughlin, Al Di Meola, and Paco De Lucia; and
"Friday Night in San Francisco" by Al Di Meola, John Mclaughlin, and Paco De Lucia
Joaquin Rodrigo - Concerto de Aranjuez;
Heitor Villa-Lobos - Concerto For Guitar and Small Orchestra;
Also, check out:
"The Guitar Trio" by John McLaughlin, Al Di Meola, and Paco De Lucia; and
"Friday Night in San Francisco" by Al Di Meola, John Mclaughlin, and Paco De Lucia